💱Quotes (Beta)

Overview

This API allows fetching quotes for token swaps and provides transaction data (calldata) for execution if the parameters slippageTolerance, deadline, and recipient are specified. This enables direct interaction with smart contracts.

This API is an aggregator of various providers and selects the best ones.

Currently, the following external providers are supported:

  1. Kodiak

Endpoint

URL: https://staging.backend.kodiak.finance/quote

Method: GET

Content Type: application/json

Query Parameters

Parameter
Required
Description

tokenInAddress

Address of the input token for the swap. For native token = BERA

tokenInChainId

Chain ID of the input token.

tokenOutAddress

Address of the output token for the swap. For native token = BERA

tokenOutChainId

Chain ID of the output token.

amount

Amount of tokens to swap in humman terms

type

Type of swap: exactIn (fixed input amount) or exactOut (fixed output amount). exactOut is not supported by most providers, so this is not a recommended method and may show you poor quotes

refCode

Your referral code (received from the Kodiak team)

referrerFeeBps

Your share of fees, the Kodiak team is able to set a maximum threshold. Example: 100 = 1%

recipient

The address of the recipient of the swapped tokens. Required for generating calldata.

deadline

Time in seconds until the transaction expires.

slippageTolerance

Allowed slippage percentage as an integer (e.g., 1 for 1%).

providers

Case insensitive list of providers separated by commas.

Available options: Kodiak , OpenOcean,Magpie,OogaBooga,Haiku

For example: kodiak,openocean,oogabooga

Example Request

GET https://staging.backend.kodiak.finance/quote?protocols=v2%2Cv3%2Cmixed&tokenInAddress=BERA&tokenInChainId=80094&tokenOutAddress=0xFCBD14DC51f0A4d49d5E53C2E0950e0bC26d0Dce&tokenOutChainId=80094&amount=100000000000000000000&type=exactIn&recipient=0x5a1e747482F8773fe52Cca9951E956F456EFd0Bf&deadline=1800&slippageTolerance=1

Example response

{
  "methodParameters": {
    "calldata": "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",
    "value": "0x031fc86d27d1a261e7",
    "to": "0xe301E48F77963D3F7DbD2a4796962Bd7f3867Fb4"
  },
  "blockNumber": "6814434",
  "amount": "100000000000000000000",
  "amountDecimals": "100",
  "quote": "57059834306371073497",
  "quoteDecimals": "57.059834306371073497",
  "quoteGasAdjusted": "57059834306403391497",
  "quoteGasAdjustedDecimals": "57.059834306403391497",
  "gasUseEstimateQuote": "32318000",
  "gasUseEstimateQuoteDecimals": "0.000000000032318",
  "gasUseEstimate": "113000",
  "gasUseEstimateUSD": "0.000000000056810046",
  "gasPriceWei": "286",
  "provider": "Kodiak",
  "params": {
    "tokenInAddress": "BERA",
    "tokenInChainId": 80094,
    "tokenOutAddress": "0xFCBD14DC51f0A4d49d5E53C2E0950e0bC26d0Dce",
    "tokenOutChainId": 80094,
    "amount": "100000000000000000000",
    "type": "exactOut",
    "slippageTolerance": 1,
    "recipient": "0x5a1e747482F8773fe52Cca9951E956F456EFd0Bf",
    "deadline": 1800
  }
}

Please note the address in methodParameters.to, which may change depending on the quote. You must approve it yourself.

 cast send 0x496e305C03909ae382974cAcA4c580E1BF32afBE "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"

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